fasciculates with synapsed_via_type_Is_bouton_to develops from sends synaptic output to cell A1-7 dorsal acute muscle cell muscle cell of A1-7 dorsal acute muscle 1 muscle cell of A1-7 dorsal acute muscle 2 muscle cell of A1-7 dorsal acute muscle 3 muscle cell of A1-7 lateral longitudinal muscle 1 muscle cell of A1-7 dorsal oblique muscle 1 muscle cell of A1-7 dorsal oblique muscle 2 muscle cell of A1-7 dorsal oblique muscle 4 muscle cell of dorsal oblique muscle 5 muscle cell of A1-7 dorsal transverse muscle 1 larval RP2 motor neuron abdominal segment motor neuron larval A1-7-innervating RP2 motor neuron VFB:FBbt_00002207 larval A1-7 MNISN-Is abdominal RP2 neuron fly_anatomy.ontology Motor neuron that innervates the internal dorsal acute, dorsal oblique and LL1 muscles of larval abdominal segments A1 to A7 (Landgraf et al., 2003) via excitatory type Is boutons (Mauss et al., 2009). It exits the ventral nerve cord via the posterior root of the intersegmental nerve (ISN). Unlike other ISN neurons, its soma is located in the same segment as the muscles it innervates (Zarin and Labrador, 2019). FBbt:00002207 FBbt:00110224 A1-7 RP2 motor neuron A1-7 dorsal motor neuron larval abdominal intersegmental nerve motor neuron ventral ectoderm derivative larval external muscle motor neuron abdominal neuroblast NB4-2 larval posterior intersegmental nerve root of A1-7 larval A1-7-innervating ISN motor neuron